Some color CRTs have "purity" magnets. Is it possible those shifted in the H field?
-John ================ > Bob Camp wrote: >> Hi >> >> I've found that in some cases you need to run multiple passes over >> multiple >> days to degauss a badly mag'd monitor. I'm sure that at some point they >> do >> indeed become "irreversible". So far I haven't found one that a hula >> hoop >> sized coil won't eventually fix. >> >> Bob > Sadly, I have. I used a large degaussing coil that could be passed over > the > entire monitor, a smaller bulk tape demagnetizer, and the internal > degaussing > coil. I could never get rid of the rainbow fringe around the outside of > the > CRT. > > -Chuck > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
